Results 131 to 140 of about 726 (164)
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Lateral flow biosensor for multiplex detection of nitrofuran metabolites based on functionalized magnetic beads

Analytical and Bioanalytical Chemistry, 2016
The use of potential mutagenic nitrofuran antibiotic in food animal production has been banned world-wide. Common methods for nitrofuran detection involve complex extraction procedures. In the present study, magnetic beads functionalized with antibody against nitrofuran derivative were used as both the extraction and color developing media in lateral ...
Jianghong Dong   +2 more
exaly   +3 more sources

Simultaneous Determination of Chloramphenicol, Ciprofloxacin, Nitrofuran Antibiotics and their Metabolites in Fishery Products by CE

Chromatographia, 2015
Chloramphenicol (CAP), ciprofloxacin (CIP), nitrofuran antibiotics (NFA) and their metabolites in fishery products were determined simultaneously by a simple method with capillary electrophoresis. The optimal buffer consisted of 20 mmol L−1 sodium dihydrogen phosphate, 20 mmol L−1 disodium hydrogen phosphate, 80 mmol L−1 sodium deoxycholate, and 10 ...
Haiyun Zhai, Kaisong Yuan, Pan Yufang
exaly   +2 more sources

Determination of nitrofuran metabolites in shrimp muscle by liquid chromatography-photo diode array detection

Food Control, 2017
Abstract The use of nitrofurans on any animal in the European Union (EU) and any animal or animal food products intended for export to the EU was banned in 1993 (except furazolidone which was banned in 1995) due to the carcinogenicity of the parent drugs and their metabolites.
R Fernando
exaly   +2 more sources

Residue analyses and exposure assessment of the Irish population to nitrofuran metabolites from different food commodities in 2009–2010

open access: yesFood Additives and Contaminants - Part A Chemistry, Analysis, Control, Exposure and Risk Assessment, 2013
peer-reviewedAn exposure assessment to nitrofuran residues was performed for three human populations (adults, teenagers and children), based on residue analyses of foods of animal origin (liver, honey, eggs and aquaculture) covering the 2-year period ...
Anita Radovnikovic   +2 more
exaly   +2 more sources

Ratiometric fluorescent immunochromatography for simultaneously detection of two nitrofuran metabolites in seafoods

Food Chemistry, 2023
Competitive immunochromatographic assay (ICA) has been widely used in food safety on-site monitoring. However, traditional competitive ICA relies on the change of single-signal intensity to discriminate the results, leading to limited sensitivity and accuracy of naked-eye visual inspection.
Yuanyuan, Cheng   +7 more
openaire   +2 more sources

Oxidative Metabolites of 5-Nitrofurans

Pharmacology, 2008
We synthesized the 4-hydroxy derivatives of nitrofurazone, furazolidone and nitrofurantoin. Then we dosed rats orally with these antibiotics and isolated the intensely yellow, polar metabolites from their urine. A comparison of the ultraviolet and nuclear magnetic resonance spectra of these metabolites with the corresponding synthetic derivatives ...
A J, Streeter, T R, Krueger, B A, Hoener
openaire   +2 more sources

Effect of electron irradiation on nitrofurans and their metabolites

Radiation Physics and Chemistry, 2007
Abstract Research on the degradation of aqueous furazolidone, nitrofurantoine and semicarbazide (SC) solutions, and 3-amino-2-oxazolidinone (AOZ) residues in tissues of chicken and crucian under electron beam irradiation have been carried out. Results showed that about 75% furazolidone and 70% nitrofurantoine degraded at 6 kGy dose, and SC with the ...
Zhitao Liu, Huayi Zhang, Yaohong Liu
openaire   +1 more source

Enzyme immunoassay for semicarbazide—The nitrofuran metabolite and food contaminant

Analytica Chimica Acta, 2007
Semicarbazide (SEM), the marker residue for the banned nitrofuran veterinary antibiotic nitrofurazone (NFZ), has been detected regularly in foods (47% of recent nitrofuran EU Rapid Alerts involve SEM). However, the validity of SEM as a definitive marker for NFZ has been undermined by SEM arising from other sources including azodicarbonamide, a plastics
Cooper, Kevin M   +4 more
openaire   +3 more sources

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